Alt St. Johann Snow Forecast - 7 day
Updated 12 April 2026 00:46 PDT
7-Day Snow Forecast for Alt St. Johann
1-week from 12 April.
For Forecast detail, see below.
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Alt St. Johann 7-Day Snow Forecast Highlights
When will there be fresh snow in Alt St. Johann?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Alt St. Johann. |
7-Day Snow Outlook for Alt St. Johann
Snowfall
Snow Line
Max 60°F
Min 35°F
2in New Snow
Snow Line from 6,588ft to 4,718ft, with rain below.
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Alt St. Johann Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 51°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 51°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
12
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 52°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 52°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
up to 1in New Snow
Cloudy, light drizzle, heavy drizzle later.
Snow Line from 6,588ft to 5,627ft, with rain below.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 45°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 45°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
14
up to 1in New Snow
Light drizzle.
Snow Line from 5,830ft to 4,718ft, with rain below.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 51°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 51°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
15
Snow unlikely
Cloudy, light drizzle, cloudy later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 55°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 55°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
16
New Snow
Light drizzle, cloudy, fair later.
Snow Line from 6,535ft to 5,427ft, with rain below.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 59°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 59°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
17
Snow unlikely
Cloudy first, fair then cloudy, clear sky later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 60°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
18
Snow unlikely
Fair, clear spells, cloudy later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
This Snow Forecast for Alt St. Johann, Switzerland gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Alt St. Johann, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Alt St. Johann Snow Forecast updated at 00:46 PDT, next update expected 06:00 PDT.
Snow Forecast near Alt St. Johann
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Flims | 3in | 4in | |||||||
| Wildhaus | 1in | 1in | |||||||
| Flumserberg | 1in | 1in | |||||||
| Unteriberg | - | - |
Snow Reliability
The snow reliability at Alt St. Johann is generally good, with average snow depths often reaching between 50 to 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.